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ac service

  1. 2014-2019 CTS General Discussion
    My 15 CTS started making a loud clicking/knocking noise about 3-4 days ago. I didn’t think anything of it at first until last night when I heard it got a little louder. I thought at first it was PCV or purge valve until this morning I get in my car it’s about 88° out and I get in my car and...
  2. FWD DeVille 1985-2005, Fleetwood, and 60 Special
    I recently purchased a 1986 Series 75 FWD limousine that only has 23K actual miles, and it was bought from the estate of the original owner and had been last used in 2008! As a result I had to have the AC converted to R134A, however, the rear compartment is not blowing cold at all. Is there...